public void CanWrapCollectionCollection()
{
var originalCollection = new ObservableCollection<ItemMetadata>();
IViewsCollection viewsCollection = new ViewsCollection(originalCollection, x => true);
Assert.AreEqual(0, viewsCollection.Count());
var item = new object();
originalCollection.Add(new ItemMetadata(item));
Assert.AreEqual(1, viewsCollection.Count());
Assert.AreSame(item, viewsCollection.First());
}
public void CanFilterCollection()
{
var originalCollection = new ObservableCollection<ItemMetadata>();
IViewsCollection viewsCollection = new ViewsCollection(originalCollection, x => x.Name == "Possible");
originalCollection.Add(new ItemMetadata(new object()));
Assert.AreEqual(0, viewsCollection.Count());
var item = new object();
originalCollection.Add(new ItemMetadata(item) {Name = "Possible"});
Assert.AreEqual(1, viewsCollection.Count());
Assert.AreSame(item, viewsCollection.First());
}